% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205080000     389707200     49.7129
 201205080030     389709000     50.4670
 201205080100     389710800     50.9872
 201205080130     389712600     50.6692
 201205080200     389714400     52.3857
 201205080230     389716200     52.0831
 201205080300     389718000     50.9545
 201205080330     389719800     50.9463
 201205080400     389721600     51.7573
 201205080430     389723400     52.7675
 201205080500     389725200     52.8698
 201205080530     389727000     54.4272
 201205080600     389728800     53.4758
 201205080630     389730600     54.1829
 201205080700     389732400     53.4347
 201205080730     389734200     55.0975
 201205080800     389736000     55.4017
 201205080830     389737800     55.2322
 201205080900     389739600     56.3952
 201205080930     389741400     55.3077
 201205081000     389743200     54.7366
 201205081030     389745000     53.2508
 201205081100     389746800     53.9563
 201205081130     389748600     55.5944
 201205081200     389750400     55.0746
 201205081230     389752200     56.9085
 201205081300     389754000     57.3516
 201205081330     389755800     58.1596
 201205081400     389757600     57.7766
 201205081430     389759400     58.8572
 201205081500     389761200     61.3838
 201205081530     389763000     60.8110
 201205081600     389764800     58.7014
 201205081630     389766600     55.8327
 201205081700     389768400     52.5701
 201205081730     389770200     52.5551
 201205081800     389772000     52.6786
 201205081830     389773800     52.5120
 201205081900     389775600     52.8086
 201205081930     389777400     53.0056
 201205082000     389779200     53.2418
 201205082030     389781000     52.7124
 201205082100     389782800     52.8531
 201205082130     389784600     51.6477
 201205082200     389786400     52.0457
 201205082230     389788200     52.3919
 201205082300     389790000     52.6979
 201205082330     389791800     51.9031